Texas Triathlon Calendar 2026-2027

Header image
Monthly updates for Texas

Get new running races (and updates) in your inbox every month.

Explore the best triathlons in Texas for 2026-2027! Our updated list features 54 exciting races across the region. Find your next race in Texas below and join the running community at these great events!

September 2026
Cal Tri Houston on September 13 2026 offers five sprint-distance race options at Typhoon Texas in Katy Texas, including a reverse triathlon, RunBikeRun, RunSwim, a 400 yard swim and a 5K run.
Experience a USAT sprint triathlon at The Boulders at Lake Tyler. This event features a 650 meter swim, a 13 mile bike ride, and a 5k run available for individuals or relay teams.
Experience a unique multisport event in Texas City featuring a sandy bottom swim and a flat bike course on the dike. Choose between triathlon, duathlon, or aquabike distances with options for individuals and relay teams.
A multisport event in El Paso on September 20, 2026 offering a sprint triathlon, aquabike, duathlon, relays, a 5K and a kids Splash and Dash for ages 6 to 13. Packet pickup requires photo ID and a USAT membership card.
Cal Tri Austin at Walter E. Long Metropolitan Park on September 20, 2026, offers 18 events across Olympic, sprint and youth sprint distances, including triathlon, duathlon, swim and run formats.
A two day triathlon weekend in Kerrville, Texas on September 26 and 27, 2026 featuring multiple distances including a 70.3 race and a free kids run. The event includes an after party with floating in the Guadalupe River, food and beer.
Spa Girl Tri at Hyatt Regency Lost Pines Resort And Spa is set for September 26, 2026 in Lost Pines Texas offering published course maps, 2026 race results, and event information within the Spa Girl Tri series.
Cal Tri DFW on September 27, 2026 at Ray Roberts Lake State Park offers 18 event options including Sprint, Olympic and youth multisport races, plus 5K and 10K. Youth racing is free for ages 7 to 17.
Cal Tri DFW in Valley View TX on September 27, 2026 offers 18 race options including Olympic, Sprint and Youth Sprint formats with triathlons, duathlons, standalone swims and runs.
A one day triathlon in South Padre Island on September 27, 2026 offering sprint and Olympic distances plus a sprint relay. Fees range from $95 to $145 and registration runs from October 31, 2025 to May 31, 2026.
COLES CROCS Splash and Dash in Cypress TX on 09/27/2026 features swim and run races for multiple age groups, virtual options, and a timed 5K. Participants receive a shirt and finishers medal and awards go to the top three men and women.
October 2026
A USAT-sanctioned multisport event at Marine Creek Public Boat Ramp in Fort Worth on 10 October 2026. Features sprint and Olympic triathlons, a duathlon, relay teams, collegiate races and a virtual option with mailed shirt and medal.
IRONMAN 70.3 Waco in Waco, Texas combines a Brazos River swim with a flat bike through rural Texas and a rolling run finishing on the historic Waco Suspension Bridge. The race is based at Indian Spring Park and includes world championship qualificati..
Monster Triathlon in Keller, Texas offers a 300 meter pool swim, looped bike courses of 10 or 14.5 miles, and a 5K trail run, with age group, Athena, and Clydesdale divisions and festive finish areas.
Latitude-Fall Triathlon at Fort Travis Park offers sprint and Olympic triathlon, duathlon, aquabike, and relays with Gulf swims, bike laps on Highway 87, and neighborhood run courses, limited to 200 athletes and featuring an after party and spectator..
A USAT sanctioned sprint triathlon in Bryan, Texas on October 11, 2026, featuring a 400 m swim, 14 mile bike, and 3.1 mile run, plus a three person relay option. Proceeds support the local nonprofit First Win.
A USAT sanctioned sprint triathlon at Landa Park Aquatic Center in New Braunfels on October 11, 2026 offering individual, fat tire, two and three person relays and several duathlon options, with awards, finisher medals and a post race party.
Beach Girl Triathlon in Galveston on October 17, 2026 features a Super Sprint course with a 200 meter pool swim, 8 mile bike and 2 mile beach run, plus duathlon and aquabike options and an after party.
Collegiate women will compete in a draft legal sprint distance triathlon at the NCAA West Regional Championship in Fort Worth on October 18, 2026. Registration runs June 14 to October 12 and the fee is $150.
The 13th Annual Boo Bash Triathlon takes place October 25, 2026 at Portland Aquatic Center in Texas with three triathlon options from 7 to 17 miles. Registration runs February 1 to October 1 and fees vary by event.
Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.